fsize

Returns size of an opened file.

📝 Syntax

• s = fsize(fid)

📥 Input argument

• fid - a file descriptor

📤 Output argument

• s - an integer value: size of a file.

📄 Description

fsize returns th size of a file opened by fopen.

💡 Example

TXT = 'example about fsize.';
fileID = fopen([tempdir(), 'fsize.txt'],'wt');
fprintf(fileID, TXT);
fsize(fileID)
length(TXT)
status = fclose(fileID);

🔗 See also

fopen, fprintf, fclose.

🕔 History

Version	📄 Description
1.0.0	initial version